145   uint32 buf[4];  member
157 static void byteReverse (unsigned char *buf, unsigned longs){  in byteReverse()  argument
160     t = (uint32)((unsigned)buf[3]<<8 | buf[2]) << 16 |  in byteReverse()
161           ((unsigned)buf[1]<<8 | buf[0]);  in byteReverse()
162     *(uint32 *)buf = t;  in byteReverse()
163     buf += 4;  in byteReverse()
183 static void MD5Transform(uint32 buf[4], const uint32 in[16]){  in MD5Transform()
186   a = buf[0];  in MD5Transform()
187   b = buf[1];  in MD5Transform()
188   c = buf[2];  in MD5Transform()
189   d = buf[3];  in MD5Transform()
259   buf[0] += a;  in MD5Transform()
260   buf[1] += b;  in MD5Transform()
261   buf[2] += c;  in MD5Transform()
262   buf[3] += d;  in MD5Transform()
271   ctx->buf[0] = 0x67452301;  in MD5Init()
272   ctx->buf[1] = 0xefcdab89;  in MD5Init()
273   ctx->buf[2] = 0x98badcfe;  in MD5Init()
274   ctx->buf[3] = 0x10325476;  in MD5Init()
284 void MD5Update(MD5Context *ctx, const unsigned char *buf, unsigned int len){  in MD5Update()  argument
303       memcpy(p, buf, len);  in MD5Update()
306     memcpy(p, buf, t);  in MD5Update()
308     MD5Transform(ctx->buf, (uint32 *)ctx->u.in);  in MD5Update()
309     buf += t;  in MD5Update()
316     memcpy(ctx->u.in, buf, 64);  in MD5Update()
318     MD5Transform(ctx->buf, (uint32 *)ctx->u.in);  in MD5Update()
319     buf += 64;  in MD5Update()
325   memcpy(ctx->u.in, buf, len);  in MD5Update()
352     MD5Transform(ctx->buf, (uint32 *)ctx->u.in);  in MD5Final()
366   MD5Transform(ctx->buf, (uint32 *)ctx->u.in);  in MD5Final()
367   byteReverse((unsigned char *)ctx->buf, 4);  in MD5Final()
368   memcpy(digest, ctx->buf, 16);  in MD5Final()